node of Ranvier (ˈrɑːnvɪˌeɪ) n (Anatomy) any of the gaps that occur at regular intervals along the length of the sheath of a myelinated nerve fibre, at which the axon is exposed [C19: named after Louis-Antoine Ranvier (1835–1922), French histologist] Collins English...
Define node of Ranvier gaps. node of Ranvier gaps synonyms, node of Ranvier gaps pronunciation, node of Ranvier gaps translation, English dictionary definition of node of Ranvier gaps. n. 1. a. A knob, knot, protuberance, or swelling. b. Medicine A small
node′ of Ran•vier′ (rɑnˈvyeɪ, ˈrɑn vyeɪ) n. a gap occurring at regular intervals between segments of myelin sheath along a nerve axon. [after Louis-AntoineRanvier(1835–1922), French histologist] Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries...
Define Ranvier's node. Ranvier's node synonyms, Ranvier's node pronunciation, Ranvier's node translation, English dictionary definition of Ranvier's node. n. pl. nodes of Ranvier A constriction in the myelin sheath, occurring at varyi
1.AnatomyA small mass or lump of body tissue that either occurs naturally, as in the case of lymph nodes, or is a result of disease. 2.Botany a.A point on a stem where a leaf is attached or has been attached. b.A swelling or lump on a tree; a knob or knot. ...